VulnSocial

CVE-2026-41126Disclosure

LOWCVSS 4.3 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have an Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL." Version 3.0.24 has adjusted the handling of requests with incorrect checksum so that the default logoutURL is used. No known workarounds are available.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-601

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-04-25)
  • 3 total mentions across 2 days

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-22: 1Mentions · 2026-04-25: 2Technical Details · 2026-04-22: 1Technical Details · 2026-04-25: 204-2204-25
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-221
Disclosure1
2026-04-252
Disclosure2
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-41126 BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have an Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL." Versio… https://www.cve.org/CVERecord?id=CVE-2026-41126 ----- Traducción: CVE-2026-41126 Big… http://infoflow.cloud`

    Post summary

    The tweet announces CVE-2026-41126, an open‑redirect vulnerability in BigBlueButton versions before 3.0.24, without providing a PoC, exploit code, or patch information.

    0000042
    72 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-41126 BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have an Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL." Versio… https://www.cve.org/CVERecord?id=CVE-2026-41126

    Post summary

    The CVE-2026-41126 is an open‑redirect vulnerability affecting BigBlueButton versions prior to 3.0.24, triggered via the logoutURL parameter; no PoC, exploit, or patch details are provided.

    00000164
    57.3K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-41126 Open Redirect Vulnerability in BigBlueButton Versions Prior to 3.0.24 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41126

    Post summary

    The note identifies an open redirect flaw in older BigBlueButton versions, but provides no PoC, exploit code, mitigation, or active exploitation evidence.

    0000052
    4.0K followersView on X

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